Potential

Supports Skills that you use yourself. Supported Skills will consume a Power ChargeChargesCharges can be gained from a number of Skills, passives, and other effects. They do not grant any inherent benefits, but can be consumed to fuel many skills and other effects. Charges last for 15 seconds by default, refreshing whenever you gain another charge of the same type. There are three types of Charges — Endurance, Frenzy and Power. By default players can have up to 3 of each type of Charge at once. on use if possible, and will be much more likely to Critically HitCritical HitsCritical Hits deal +100% extra damage (i.e. twice as much damage) by default. Critical Damage Bonuses can further modify this value. Attacks usually use your weapon's base Critical Hit Chance, while Spells and some other skills have their base Critical Hit Chance listed on the skill. Most modifiers to Critical Hit Chance are percentage based. For example, gaining 100% increased Critical Hit Chance on a base Critical Hit Chance of 7% would result in a final Critical Hit Chance of 14%. if they do. Supported Skills cannot generate Power ChargesChargesCharges can be gained from a number of Skills, passives, and other effects. They do not grant any inherent benefits, but can be consumed to fuel many skills and other effects. Charges last for 15 seconds by default, refreshing whenever you gain another charge of the same type. There are three types of Charges — Endurance, Frenzy and Power. By default players can have up to 3 of each type of Charge at once.. Cannot Support Skills which consume Power ChargesChargesCharges can be gained from a number of Skills, passives, and other effects. They do not grant any inherent benefits, but can be consumed to fuel many skills and other effects. Charges last for 15 seconds by default, refreshing whenever you gain another charge of the same type. There are three types of Charges — Endurance, Frenzy and Power. By default players can have up to 3 of each type of Charge at once..

Place into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.